Home / 93,826.04-140,740.28-30,645.68

Finding the Fourth Proportional to 93,826.04, 140,740.28 and 30,645.68

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Solution

The fourth proportional to 93,826.04, 140,740.28 and 30,645.68 is: 45,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.04 : 140,740.28 = 30,645.68 : x
  2. Step 2: Convert to fraction form
    93,826.04/140,740.28 = 30,645.68/x
  3. Step 3: Cross multiply
    93,826.04x = 140,740.28 × 30,645.68
  4. Step 4: Simplify right side
    93,826.04x = 4,313,081,583.99
  5. Step 5: Solve for x
    x = 4,313,081,583.99/93,826.04
  6. Step 6: Final answer
    x = 45,968.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.